concern is if north korea conducts another nuclear test, you could learn more about how to miniaturized technology, which is a key step in building a nuclear weapons program. but of course, we are now just waiting to find out if kim jong-un will take another step and conduct a third nuclear test. back to you. gregg: david is live in bangkok. thank you so much, david. heather: with more on this, let's bring in the director of japan studies at the american enterprise institute. thank you for joining us and i thank you for having me. hello, heather. heather: you have this article that you wrote for the national review online. the very first line of your article says this. save yourself a few precious minutes and ignoring everything that the u.s. government says about north korea. so what is going on? >> welcome the truth is we don't know what is going on. we are pretty clueless about north korea. all we know is that when it's time fore holidays and for us to relax, north korea will do something crazy like launching rockets on july 4 or maybe setting up another nuclear test around new year's. you know